Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
Which type of output filter does Grundfos recommend?
Which of these is not a key factor when determining which type of drop cable to use?
When does undervoltage typically happen?
What is the main advantage of using a variable frequency drive in submersible pumps?
What is a general rule of thumb when it comes to a motor cable?
Test results
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Q: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
A: Motor current
Q: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
A: Motor temperature
Q: Which of these three parameters isn’t essential in terms of gaining an optimal motor protection?
A: Motor power
Q: Which type of output filter does Grundfos recommend?
A: Line choke filter
Q: Which type of output filter does Grundfos recommend?
A: Sine wave filter
Q: Which type of output filter does Grundfos recommend?
A: dV/dt filter
Q: Which of these is not a key factor when determining which type of drop cable to use?
A: Selecting the drop cable based on pumped media
Q: Which of these is not a key factor when determining which type of drop cable to use?
A: Selecting the drop cable based on voltage losses
Q: Which of these is not a key factor when determining which type of drop cable to use?
A: Selecting the drop cable based on life cycle costs
Q: When does undervoltage typically happen?
A: When the drop cables are too small
Q: When does undervoltage typically happen?
A: When the drop cables are too large
Q: When does undervoltage typically happen?
A: When there is too much heat in the motor
Q: What is the main advantage of using a variable frequency drive in submersible pumps?
A: It allows you to regulate your installation
Q: What is the main advantage of using a variable frequency drive in submersible pumps?
A: It is much quieter
Q: What is the main advantage of using a variable frequency drive in submersible pumps?
A: It is easy to install
Q: What is a general rule of thumb when it comes to a motor cable?
A: It must always be submerged in liquid
Q: What is a general rule of thumb when it comes to a motor cable?
A: It must always be used in the air
Q: What is a general rule of thumb when it comes to a motor cable?
A: It must be larger than the drop cable